CN100348494C - 一种高分散性α-Al2O3纳米粉体的制备方法 - Google Patents
一种高分散性α-Al2O3纳米粉体的制备方法 Download PDFInfo
- Publication number
- CN100348494C CN100348494C CNB2005100179262A CN200510017926A CN100348494C CN 100348494 C CN100348494 C CN 100348494C CN B2005100179262 A CNB2005100179262 A CN B2005100179262A CN 200510017926 A CN200510017926 A CN 200510017926A CN 100348494 C CN100348494 C CN 100348494C
- Authority
- CN
- China
- Prior art keywords
- powder
- alpha
- nano
- product
- raw material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100179262A CN100348494C (zh) | 2005-08-26 | 2005-08-26 | 一种高分散性α-Al2O3纳米粉体的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100179262A CN100348494C (zh) | 2005-08-26 | 2005-08-26 | 一种高分散性α-Al2O3纳米粉体的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1762816A CN1762816A (zh) | 2006-04-26 |
CN100348494C true CN100348494C (zh) | 2007-11-14 |
Family
ID=36747181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100179262A Expired - Fee Related CN100348494C (zh) | 2005-08-26 | 2005-08-26 | 一种高分散性α-Al2O3纳米粉体的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100348494C (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101941728B (zh) * | 2010-09-29 | 2012-04-25 | 中国铝业股份有限公司 | 一种片状氧化铝的制备方法 |
CN102009993A (zh) * | 2010-12-15 | 2011-04-13 | 中国铝业股份有限公司 | 一种两段焙烧法制备亚微米级氧化铝的方法 |
CN102259902A (zh) * | 2011-06-20 | 2011-11-30 | 武汉科技大学 | 一种超细α-Al2O3粉体及其制备方法 |
CN104138795B (zh) * | 2013-08-15 | 2016-08-10 | 兰州大学 | 一种不同尺寸α氧化铝纳米颗粒的分离方法 |
CN107074573B (zh) * | 2014-11-28 | 2018-12-11 | 日本碍子株式会社 | 板状氧化铝粉末的制法及板状氧化铝粉末 |
CN107128958A (zh) * | 2017-05-12 | 2017-09-05 | 华东理工大学 | 一种降低α‑Al2O3粉体相转温度的方法 |
CN116002734A (zh) * | 2023-01-17 | 2023-04-25 | 西南科技大学 | 一种高纯、高分散性纳米级氧化铝的生产工艺 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2108949A (en) * | 1981-11-10 | 1983-05-25 | Magyar Aluminium | Process for the preparation of alkali-poor -alumina for ceramic purposes |
CN1050366A (zh) * | 1989-09-21 | 1991-04-03 | 阿托化学公司 | 晶片形式的α-氧化铝大结晶体及其制法 |
CN1587055A (zh) * | 2004-09-27 | 2005-03-02 | 马淑云 | 低玻粉用α-氧化铝粉 |
-
2005
- 2005-08-26 CN CNB2005100179262A patent/CN100348494C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2108949A (en) * | 1981-11-10 | 1983-05-25 | Magyar Aluminium | Process for the preparation of alkali-poor -alumina for ceramic purposes |
CN1050366A (zh) * | 1989-09-21 | 1991-04-03 | 阿托化学公司 | 晶片形式的α-氧化铝大结晶体及其制法 |
CN1587055A (zh) * | 2004-09-27 | 2005-03-02 | 马淑云 | 低玻粉用α-氧化铝粉 |
Also Published As
Publication number | Publication date |
---|---|
CN1762816A (zh) | 2006-04-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100348494C (zh) | 一种高分散性α-Al2O3纳米粉体的制备方法 | |
Alvar et al. | Synthesis of mesoporous nanocrystalline MgAl2O4 spinel via surfactant assisted precipitation route | |
Wang et al. | Synthesis of γ-alumina via precipitation in ethanol | |
KR101233703B1 (ko) | 산화 티타늄 졸, 그 제조 방법, 초미립자상 산화 티타늄, 그 제조 방법 및 용도 | |
CN110357135A (zh) | 一种高纯锂电池隔膜用特种氧化铝的制备方法 | |
CN102180675A (zh) | 化学共沉淀碳热还原法制备γ-AlON粉末的方法 | |
CN102452684B (zh) | 自调控溶剂热一步合成单分散钛酸钡纳米晶的方法 | |
CN112469667B (zh) | 具有高纯度和高相对密度的α氧化铝、其生产方法及其用途 | |
CN102107896A (zh) | 一种用于制造单晶蓝宝石的α-氧化铝 | |
US11542172B1 (en) | Methods for preparing high-purity boehmite and porous gamma-alumina nano-powder | |
CN100447081C (zh) | 一种利用粉石英以化学沉淀法制备球形纳米SiO2的方法 | |
CN103496727B (zh) | 一种微晶α-Al2O3 聚集体的制备方法 | |
Wang et al. | Silica coating on ultrafine α-alumina particles | |
CN113620328A (zh) | 纳米氧化铝晶种的制备方法、高纯氧化铝纳米晶的制备方法 | |
CN113292097A (zh) | 一种制备高四方性钛酸钡粉体的方法 | |
TWI673235B (zh) | 單斜晶氧化鋯系奈米粒子及其製造方法 | |
Lu et al. | Synthesis and Characterization of Nanoscaled Cerium (IV) Oxide via a Solid‐State Mechanochemical Method | |
CN101244837A (zh) | 一种高纯纳米二氧化铈的制备方法 | |
CN102190331A (zh) | 一种新型的钨酸锆粉体的制作方法 | |
Lei et al. | Synthesis of polycrystalline γ-AlON powders by novel wet chemical processing | |
CN105837222A (zh) | 基于溶胶-凝胶工艺低温合成γ-AlON粉体的方法 | |
CN114538913B (zh) | 一种高烧结活性纯相纳米MgAl2O4粉体及其制备方法和应用 | |
Athar | Synthesis of MgO nanoparticles via sol–gel method | |
CN104528817B (zh) | 钛酸铝粉体及其制备方法 | |
Zhang et al. | A novel strategy for the synthesis of CeO 2/CeF 3 composite powders with improved suspension stability and chemical mechanical polishing (CMP) performance |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Henan Province Union Abrasive Material and Tools Co., Ltd. Assignor: Zhengzhou University Contract fulfillment period: 2008.10.25 to 2015.10.25 contract change Contract record no.: 2008410000155 Denomination of invention: Preparation method of high dispersion alpha -Al#-[2]O#-[3] nanometer powder Granted publication date: 20071114 License type: Exclusive license Record date: 2008.12.3 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.10.25 TO 2015.10.25; CHANGE OF CONTRACT Name of requester: HENAN PROVINCE JOINT ABRASIVES CO., LTD. Effective date: 20081203 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071114 Termination date: 20110826 |